This VBA script allows access and interaction with the Xero API through Microsoft Excel. It handles the authentication process (OAuth2) and the interactions with the API. The Xero API has robust ...

LeanKit.API.ExcelHelper LeanKit API Client for Excel and other Microsoft Office VBA or COM-based applications.

Microsoft is focusing instead on the web-style and cross-platform Office Add-ins mentioned above, but also on Office 365 APIs. There are some features of Office 2016 which depend on Office 365, such ...